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Finding the Fourth Proportional to 222,302.60, 333,227.10 and 109,809.80

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Solution

The fourth proportional to 222,302.60, 333,227.10 and 109,809.80 is: 164,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,302.60 : 333,227.10 = 109,809.80 : x
  2. Step 2: Convert to fraction form
    222,302.60/333,227.10 = 109,809.80/x
  3. Step 3: Cross multiply
    222,302.60x = 333,227.10 × 109,809.80
  4. Step 4: Simplify right side
    222,302.60x = 36,591,601,205.58
  5. Step 5: Solve for x
    x = 36,591,601,205.58/222,302.60
  6. Step 6: Final answer
    x = 164,602.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.